Home / Standards / GB/T 12975-2021 GB/T 12975-2021 Active General specification for synchronous generator in ships 船用同步发电机通用技术条件 Standard Type GBT ICS 47.020.60 CCS U61 Status 现行 Issue Date 2021-03-09 Implementation 2021-10-01 Responsible Dept 中国电器工业协会 Drafting Unit N/A